diff options
author | merge <null@invalid> | 2009-01-22 13:55:32 +0000 |
---|---|---|
committer | Andy Green <agreen@octopus.localdomain> | 2009-01-22 13:55:32 +0000 |
commit | aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch) | |
tree | fbb786d0ac6f8a774fd834e9ce951197e60fbffa /drivers/staging/winbond/mds.c | |
parent | f2d78193eae5dccd3d588d2c8ea0866efc368332 (diff) |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040
stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch
mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'drivers/staging/winbond/mds.c')
-rw-r--r-- | drivers/staging/winbond/mds.c | 831 |
1 files changed, 405 insertions, 426 deletions
diff --git a/drivers/staging/winbond/mds.c b/drivers/staging/winbond/mds.c index f1de813f9c7..e431406e25a 100644 --- a/drivers/staging/winbond/mds.c +++ b/drivers/staging/winbond/mds.c @@ -1,445 +1,39 @@ +#include "ds_tkip.h" +#include "gl_80211.h" +#include "mds_f.h" +#include "mlmetxrx_f.h" +#include "mto_f.h" #include "os_common.h" - -void -Mds_reset_descriptor(PADAPTER Adapter) -{ - PMDS pMds = &Adapter->Mds; - - pMds->TxPause = 0; - pMds->TxThreadCount = 0; - pMds->TxFillIndex = 0; - pMds->TxDesIndex = 0; - pMds->ScanTxPause = 0; - memset(pMds->TxOwner, 0, ((MAX_USB_TX_BUFFER_NUMBER + 3) & ~0x03)); -} +#include "wbhal_f.h" +#include "wblinux_f.h" unsigned char -Mds_initial(PADAPTER Adapter) +Mds_initial(struct wbsoft_priv * adapter) { - PMDS pMds = &Adapter->Mds; + PMDS pMds = &adapter->Mds; - pMds->TxPause = FALSE; + pMds->TxPause = false; pMds->TxRTSThreshold = DEFAULT_RTSThreshold; pMds->TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; - vRxTimerInit(Adapter);//for WPA countermeasure - - return hal_get_tx_buffer( &Adapter->sHwData, &pMds->pTxBuffer ); -} - -void -Mds_Destroy(PADAPTER Adapter) -{ - vRxTimerStop(Adapter); -} - -void -Mds_Tx(PADAPTER Adapter) -{ - phw_data_t pHwData = &Adapter->sHwData; - PMDS pMds = &Adapter->Mds; - DESCRIPTOR TxDes; - PDESCRIPTOR pTxDes = &TxDes; - u8 *XmitBufAddress; - u16 XmitBufSize, PacketSize, stmp, CurrentSize, FragmentThreshold; - u8 FillIndex, TxDesIndex, FragmentCount, FillCount; - unsigned char BufferFilled = FALSE, MICAdd = 0; - - - if (pMds->TxPause) - return; - if (!hal_driver_init_OK(pHwData)) - return; - - //Only one thread can be run here - if (!OS_ATOMIC_INC( Adapter, &pMds->TxThreadCount) == 1) - goto cleanup; - - // Start to fill the data - do { - FillIndex = pMds->TxFillIndex; - if (pMds->TxOwner[FillIndex]) { // Is owned by software 0:Yes 1:No -#ifdef _PE_TX_DUMP_ - WBDEBUG(("[Mds_Tx] Tx Owner is H/W.\n")); -#endif - break; - } - - XmitBufAddress = pMds->pTxBuffer + (MAX_USB_TX_BUFFER * FillIndex); //Get buffer - XmitBufSize = 0; - FillCount = 0; - do { - PacketSize = Adapter->sMlmeFrame.len; - if (!PacketSize) - break; - - //For Check the buffer resource - FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD; - //931130.5.b - FragmentCount = PacketSize/FragmentThreshold + 1; - stmp = PacketSize + FragmentCount*32 + 8;//931130.5.c 8:MIC - if ((XmitBufSize + stmp) >= MAX_USB_TX_BUFFER) { - printk("[Mds_Tx] Excess max tx buffer.\n"); - break; // buffer is not enough - } - - - // - // Start transmitting - // - BufferFilled = TRUE; - - /* Leaves first u8 intact */ - memset((u8 *)pTxDes + 1, 0, sizeof(DESCRIPTOR) - 1); - - TxDesIndex = pMds->TxDesIndex;//Get the current ID - pTxDes->Descriptor_ID = TxDesIndex; - pMds->TxDesFrom[ TxDesIndex ] = 2;//Storing the information of source comming from - pMds->TxDesIndex++; - pMds->TxDesIndex %= MAX_USB_TX_DESCRIPTOR; - - MLME_GetNextPacket( Adapter, pTxDes ); - - // Copy header. 8byte USB + 24byte 802.11Hdr. Set TxRate, Preamble type - Mds_HeaderCopy( Adapter, pTxDes, XmitBufAddress ); - - // For speed up Key setting - if (pTxDes->EapFix) { -#ifdef _PE_TX_DUMP_ - WBDEBUG(("35: EPA 4th frame detected. Size = %d\n", PacketSize)); -#endif - pHwData->IsKeyPreSet = 1; - } - - // Copy (fragment) frame body, and set USB, 802.11 hdr flag - CurrentSize = Mds_BodyCopy(Adapter, pTxDes, XmitBufAddress); - - // Set RTS/CTS and Normal duration field into buffer - Mds_DurationSet(Adapter, pTxDes, XmitBufAddress); - - // - // Calculation MIC from buffer which maybe fragment, then fill into temporary address 8 byte - // 931130.5.e - if (MICAdd) - Mds_MicFill( Adapter, pTxDes, XmitBufAddress ); - - //Shift to the next address - XmitBufSize += CurrentSize; - XmitBufAddress += CurrentSize; - -#ifdef _IBSS_BEACON_SEQ_STICK_ - if ((XmitBufAddress[ DOT_11_DA_OFFSET+8 ] & 0xfc) != MAC_SUBTYPE_MNGMNT_PROBE_REQUEST) // +8 for USB hdr -#endif - pMds->TxToggle = TRUE; - - // Get packet to transmit completed, 1:TESTSTA 2:MLME 3: Ndis data - MLME_SendComplete(Adapter, 0, TRUE); - - // Software TSC count 20060214 - pMds->TxTsc++; - if (pMds->TxTsc == 0) - pMds->TxTsc_2++; - - FillCount++; // 20060928 - } while (HAL_USB_MODE_BURST(pHwData)); // End of multiple MSDU copy loop. FALSE = single TRUE = multiple sending - - // Move to the next one, if necessary - if (BufferFilled) { - // size setting - pMds->TxBufferSize[ FillIndex ] = XmitBufSize; - - // 20060928 set Tx count - pMds->TxCountInBuffer[FillIndex] = FillCount; - - // Set owner flag - pMds->TxOwner[FillIndex] = 1; - - pMds->TxFillIndex++; - pMds->TxFillIndex %= MAX_USB_TX_BUFFER_NUMBER; - BufferFilled = FALSE; - } else - break; - - if (!PacketSize) // No more pk for transmitting - break; - - } while(TRUE); - - // - // Start to send by lower module - // - if (!pHwData->IsKeyPreSet) - Wb35Tx_start(pHwData); - - cleanup: - OS_ATOMIC_DEC( Adapter, &pMds->TxThreadCount ); + return hal_get_tx_buffer( &adapter->sHwData, &pMds->pTxBuffer ); } void -Mds_SendComplete(PADAPTER Adapter, PT02_DESCRIPTOR pT02) -{ - PMDS pMds = &Adapter->Mds; - phw_data_t pHwData = &Adapter->sHwData; - u8 PacketId = (u8)pT02->T02_Tx_PktID; - unsigned char SendOK = TRUE; - u8 RetryCount, TxRate; - - if (pT02->T02_IgnoreResult) // Don't care the result - return; - if (pT02->T02_IsLastMpdu) { - //TODO: DTO -- get the retry count and fragment count - // Tx rate - TxRate = pMds->TxRate[ PacketId ][ 0 ]; - RetryCount = (u8)pT02->T02_MPDU_Cnt; - if (pT02->value & FLAG_ERROR_TX_MASK) { - SendOK = FALSE; - - if (pT02->T02_transmit_abort || pT02->T02_out_of_MaxTxMSDULiftTime) { - //retry error - pHwData->dto_tx_retry_count += (RetryCount+1); - //[for tx debug] - if (RetryCount<7) - pHwData->tx_retry_count[RetryCount] += RetryCount; - else - pHwData->tx_retry_count[7] += RetryCount; - #ifdef _PE_STATE_DUMP_ - WBDEBUG(("dto_tx_retry_count =%d\n", pHwData->dto_tx_retry_count)); - #endif - MTO_SetTxCount(Adapter, TxRate, RetryCount); - } - pHwData->dto_tx_frag_count += (RetryCount+1); - - //[for tx debug] - if (pT02->T02_transmit_abort_due_to_TBTT) - pHwData->tx_TBTT_start_count++; - if (pT02->T02_transmit_without_encryption_due_to_wep_on_false) - pHwData->tx_WepOn_false_count++; - if (pT02->T02_discard_due_to_null_wep_key) - pHwData->tx_Null_key_count++; - } else { - if (pT02->T02_effective_transmission_rate) - pHwData->tx_ETR_count++; - MTO_SetTxCount(Adapter, TxRate, RetryCount); - } - - // Clear send result buffer - pMds->TxResult[ PacketId ] = 0; - } else - pMds->TxResult[ PacketId ] |= ((u16)(pT02->value & 0x0ffff)); -} - -void -Mds_HeaderCopy(PADAPTER Adapter, PDESCRIPTOR pDes, u8 *TargetBuffer) -{ - PMDS pMds = &Adapter->Mds; - u8 *src_buffer = pDes->buffer_address[0];//931130.5.g - PT00_DESCRIPTOR pT00; - PT01_DESCRIPTOR pT01; - u16 stmp; - u8 i, ctmp1, ctmp2, ctmpf; - u16 FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD; - - - stmp = pDes->buffer_total_size; - // - // Set USB header 8 byte - // - pT00 = (PT00_DESCRIPTOR)TargetBuffer; - TargetBuffer += 4; - pT01 = (PT01_DESCRIPTOR)TargetBuffer; - TargetBuffer += 4; - - pT00->value = 0;// Clear - pT01->value = 0;// Clear - - pT00->T00_tx_packet_id = pDes->Descriptor_ID;// Set packet ID - pT00->T00_header_length = 24;// Set header length - pT01->T01_retry_abort_ebable = 1;//921013 931130.5.h - - // Key ID setup - pT01->T01_wep_id = 0; - - FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; //Do not fragment - // Copy full data, the 1'st buffer contain all the data 931130.5.j - memcpy( TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE );// Copy header - pDes->buffer_address[0] = src_buffer + DOT_11_MAC_HEADER_SIZE; - pDes->buffer_total_size -= DOT_11_MAC_HEADER_SIZE; - pDes->buffer_size[0] = pDes->buffer_total_size; - - // Set fragment threshold - FragmentThreshold -= (DOT_11_MAC_HEADER_SIZE + 4); - pDes->FragmentThreshold = FragmentThreshold; - - // Set more frag bit - TargetBuffer[1] |= 0x04;// Set more frag bit - - // - // Set tx rate - // - stmp = *(u16 *)(TargetBuffer+30); // 2n alignment address - - //Use basic rate - ctmp1 = ctmpf = CURRENT_TX_RATE_FOR_MNG; - - pDes->TxRate = ctmp1; - #ifdef _PE_TX_DUMP_ - WBDEBUG(("Tx rate =%x\n", ctmp1)); - #endif - - pT01->T01_modulation_type = (ctmp1%3) ? 0 : 1; - - for( i=0; i<2; i++ ) { - if( i == 1 ) - ctmp1 = ctmpf; - - pMds->TxRate[pDes->Descriptor_ID][i] = ctmp1; // backup the ta rate and fall back rate - - if( ctmp1 == 108) ctmp2 = 7; - else if( ctmp1 == 96 ) ctmp2 = 6; // Rate convert for USB - else if( ctmp1 == 72 ) ctmp2 = 5; - else if( ctmp1 == 48 ) ctmp2 = 4; - else if( ctmp1 == 36 ) ctmp2 = 3; - else if( ctmp1 == 24 ) ctmp2 = 2; - else if( ctmp1 == 18 ) ctmp2 = 1; - else if( ctmp1 == 12 ) ctmp2 = 0; - else if( ctmp1 == 22 ) ctmp2 = 3; - else if( ctmp1 == 11 ) ctmp2 = 2; - else if( ctmp1 == 4 ) ctmp2 = 1; - else ctmp2 = 0; // if( ctmp1 == 2 ) or default - - if( i == 0 ) - pT01->T01_transmit_rate = ctmp2; - else - pT01->T01_fall_back_rate = ctmp2; - } - - // - // Set preamble type - // - if ((pT01->T01_modulation_type == 0) && (pT01->T01_transmit_rate == 0)) // RATE_1M - pDes->PreambleMode = WLAN_PREAMBLE_TYPE_LONG; - else - pDes->PreambleMode = CURRENT_PREAMBLE_MODE; - pT01->T01_plcp_header_length = pDes->PreambleMode; // Set preamble - -} - -// The function return the 4n size of usb pk -u16 -Mds_BodyCopy(PADAPTER Adapter, PDESCRIPTOR pDes, u8 *TargetBuffer) +Mds_Destroy(struct wbsoft_priv * adapter) { - PT00_DESCRIPTOR pT00; - PMDS pMds = &Adapter->Mds; - u8 *buffer; - u8 *src_buffer; - u8 *pctmp; - u16 Size = 0; - u16 SizeLeft, CopySize, CopyLeft, stmp; - u8 buf_index, FragmentCount = 0; - - - // Copy fragment body - buffer = TargetBuffer; // shift 8B usb + 24B 802.11 - SizeLeft = pDes->buffer_total_size; - buf_index = pDes->buffer_start_index; - - pT00 = (PT00_DESCRIPTOR)buffer; - while (SizeLeft) { - pT00 = (PT00_DESCRIPTOR)buffer; - CopySize = SizeLeft; - if (SizeLeft > pDes->FragmentThreshold) { - CopySize = pDes->FragmentThreshold; - pT00->T00_frame_length = 24 + CopySize;//Set USB length - } else - pT00->T00_frame_length = 24 + SizeLeft;//Set USB length - - SizeLeft -= CopySize; - - // 1 Byte operation - pctmp = (u8 *)( buffer + 8 + DOT_11_SEQUENCE_OFFSET ); - *pctmp &= 0xf0; - *pctmp |= FragmentCount;//931130.5.m - if( !FragmentCount ) - pT00->T00_first_mpdu = 1; - - buffer += 32; // 8B usb + 24B 802.11 header - Size += 32; - - // Copy into buffer - stmp = CopySize + 3; - stmp &= ~0x03;//4n Alignment - Size += stmp;// Current 4n offset of mpdu - - while (CopySize) { - // Copy body - src_buffer = pDes->buffer_address[buf_index]; - CopyLeft = CopySize; - if (CopySize >= pDes->buffer_size[buf_index]) { - CopyLeft = pDes->buffer_size[buf_index]; - - // Get the next buffer of descriptor - buf_index++; - buf_index %= MAX_DESCRIPTOR_BUFFER_INDEX; - } else { - u8 *pctmp = pDes->buffer_address[buf_index]; - pctmp += CopySize; - pDes->buffer_address[buf_index] = pctmp; - pDes->buffer_size[buf_index] -= CopySize; - } - - memcpy(buffer, src_buffer, CopyLeft); - buffer += CopyLeft; - CopySize -= CopyLeft; - } - - // 931130.5.n - if (pMds->MicAdd) { - if (!SizeLeft) { - pMds->MicWriteAddress[ pMds->MicWriteIndex ] = buffer - pMds->MicAdd; - pMds->MicWriteSize[ pMds->MicWriteIndex ] = pMds->MicAdd; - pMds->MicAdd = 0; - } - else if( SizeLeft < 8 ) //931130.5.p - { - pMds->MicAdd = SizeLeft; - pMds->MicWriteAddress[ pMds->MicWriteIndex ] = buffer - ( 8 - SizeLeft ); - pMds->MicWriteSize[ pMds->MicWriteIndex ] = 8 - SizeLeft; - pMds->MicWriteIndex++; - } - } - - // Does it need to generate the new header for next mpdu? - if (SizeLeft) { - buffer = TargetBuffer + Size; // Get the next 4n start address - memcpy( buffer, TargetBuffer, 32 );//Copy 8B USB +24B 802.11 - pT00 = (PT00_DESCRIPTOR)buffer; - pT00->T00_first_mpdu = 0; - } - - FragmentCount++; - } - - pT00->T00_last_mpdu = 1; - pT00->T00_IsLastMpdu = 1; - buffer = (u8 *)pT00 + 8; // +8 for USB hdr - buffer[1] &= ~0x04; // Clear more frag bit of 802.11 frame control - pDes->FragmentCount = FragmentCount; // Update the correct fragment number - return Size; } - -void -Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, u8 *buffer ) +static void Mds_DurationSet(struct wbsoft_priv *adapter, PDESCRIPTOR pDes, u8 *buffer) { PT00_DESCRIPTOR pT00; PT01_DESCRIPTOR pT01; u16 Duration, NextBodyLen, OffsetSize; u8 Rate, i; - unsigned char CTS_on = FALSE, RTS_on = FALSE; + unsigned char CTS_on = false, RTS_on = false; PT00_DESCRIPTOR pNextT00; u16 BodyLen = 0; - unsigned char boGroupAddr = FALSE; - + unsigned char boGroupAddr = false; OffsetSize = pDes->FragmentThreshold + 32 + 3; OffsetSize &= ~0x03; @@ -452,7 +46,7 @@ Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, u8 *buffer ) pNextT00 = (PT00_DESCRIPTOR)(buffer+OffsetSize); if( buffer[ DOT_11_DA_OFFSET+8 ] & 0x1 ) // +8 for USB hdr - boGroupAddr = TRUE; + boGroupAddr = true; //======================================== // Set RTS/CTS mechanism @@ -467,13 +61,13 @@ Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, u8 *buffer ) BodyLen += 4; //CRC if( BodyLen >= CURRENT_RTS_THRESHOLD ) - RTS_on = TRUE; // Using RTS + RTS_on = true; // Using RTS else { if( pT01->T01_modulation_type ) // Is using OFDM { if( CURRENT_PROTECT_MECHANISM ) // Is using protect - CTS_on = TRUE; // Using CTS + CTS_on = true; // Using CTS } } } @@ -624,9 +218,394 @@ Mds_DurationSet( PADAPTER Adapter, PDESCRIPTOR pDes, u8 *buffer ) } -void MDS_EthernetPacketReceive( PADAPTER Adapter, PRXLAYER1 pRxLayer1 ) +// The function return the 4n size of usb pk +static u16 Mds_BodyCopy(struct wbsoft_priv *adapter, PDESCRIPTOR pDes, u8 *TargetBuffer) +{ + PT00_DESCRIPTOR pT00; + PMDS pMds = &adapter->Mds; + u8 *buffer; + u8 *src_buffer; + u8 *pctmp; + u16 Size = 0; + u16 SizeLeft, CopySize, CopyLeft, stmp; + u8 buf_index, FragmentCount = 0; + + + // Copy fragment body + buffer = TargetBuffer; // shift 8B usb + 24B 802.11 + SizeLeft = pDes->buffer_total_size; + buf_index = pDes->buffer_start_index; + + pT00 = (PT00_DESCRIPTOR)buffer; + while (SizeLeft) { + pT00 = (PT00_DESCRIPTOR)buffer; + CopySize = SizeLeft; + if (SizeLeft > pDes->FragmentThreshold) { + CopySize = pDes->FragmentThreshold; + pT00->T00_frame_length = 24 + CopySize;//Set USB length + } else + pT00->T00_frame_length = 24 + SizeLeft;//Set USB length + + SizeLeft -= CopySize; + + // 1 Byte operation + pctmp = (u8 *)( buffer + 8 + DOT_11_SEQUENCE_OFFSET ); + *pctmp &= 0xf0; + *pctmp |= FragmentCount;//931130.5.m + if( !FragmentCount ) + pT00->T00_first_mpdu = 1; + + buffer += 32; // 8B usb + 24B 802.11 header + Size += 32; + + // Copy into buffer + stmp = CopySize + 3; + stmp &= ~0x03;//4n Alignment + Size += stmp;// Current 4n offset of mpdu + + while (CopySize) { + // Copy body + src_buffer = pDes->buffer_address[buf_index]; + CopyLeft = CopySize; + if (CopySize >= pDes->buffer_size[buf_index]) { + CopyLeft = pDes->buffer_size[buf_index]; + + // Get the next buffer of descriptor + buf_index++; + buf_index %= MAX_DESCRIPTOR_BUFFER_INDEX; + } else { + u8 *pctmp = pDes->buffer_address[buf_index]; + pctmp += CopySize; + pDes->buffer_address[buf_index] = pctmp; + pDes->buffer_size[buf_index] -= CopySize; + } + + memcpy(buffer, src_buffer, CopyLeft); + buffer += CopyLeft; + CopySize -= CopyLeft; + } + + // 931130.5.n + if (pMds->MicAdd) { + if (!SizeLeft) { + pMds->MicWriteAddress[ pMds->MicWriteIndex ] = buffer - pMds->MicAdd; + pMds->MicWriteSize[ pMds->MicWriteIndex ] = pMds->MicAdd; + pMds->MicAdd = 0; + } + else if( SizeLeft < 8 ) //931130.5.p + { + pMds->MicAdd = SizeLeft; + pMds->MicWriteAddress[ pMds->MicWriteIndex ] = buffer - ( 8 - SizeLeft ); + pMds->MicWriteSize[ pMds->MicWriteIndex ] = 8 - SizeLeft; + pMds->MicWriteIndex++; + } + } + + // Does it need to generate the new header for next mpdu? + if (SizeLeft) { + buffer = TargetBuffer + Size; // Get the next 4n start address + memcpy( buffer, TargetBuffer, 32 );//Copy 8B USB +24B 802.11 + pT00 = (PT00_DESCRIPTOR)buffer; + pT00->T00_first_mpdu = 0; + } + + FragmentCount++; + } + + pT00->T00_last_mpdu = 1; + pT00->T00_IsLastMpdu = 1; + buffer = (u8 *)pT00 + 8; // +8 for USB hdr + buffer[1] &= ~0x04; // Clear more frag bit of 802.11 frame control + pDes->FragmentCount = FragmentCount; // Update the correct fragment number + return Size; +} + +static void Mds_HeaderCopy(struct wbsoft_priv * adapter, PDESCRIPTOR pDes, u8 *TargetBuffer) +{ + PMDS pMds = &adapter->Mds; + u8 *src_buffer = pDes->buffer_address[0];//931130.5.g + PT00_DESCRIPTOR pT00; + PT01_DESCRIPTOR pT01; + u16 stmp; + u8 i, ctmp1, ctmp2, ctmpf; + u16 FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD; + + + stmp = pDes->buffer_total_size; + // + // Set USB header 8 byte + // + pT00 = (PT00_DESCRIPTOR)TargetBuffer; + TargetBuffer += 4; + pT01 = (PT01_DESCRIPTOR)TargetBuffer; + TargetBuffer += 4; + + pT00->value = 0;// Clear + pT01->value = 0;// Clear + + pT00->T00_tx_packet_id = pDes->Descriptor_ID;// Set packet ID + pT00->T00_header_length = 24;// Set header length + pT01->T01_retry_abort_ebable = 1;//921013 931130.5.h + + // Key ID setup + pT01->T01_wep_id = 0; + + FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; //Do not fragment + // Copy full data, the 1'st buffer contain all the data 931130.5.j + memcpy( TargetBuffer, src_buffer, DOT_11_MAC_HEADER_SIZE );// Copy header + pDes->buffer_address[0] = src_buffer + DOT_11_MAC_HEADER_SIZE; + pDes->buffer_total_size -= DOT_11_MAC_HEADER_SIZE; + pDes->buffer_size[0] = pDes->buffer_total_size; + + // Set fragment threshold + FragmentThreshold -= (DOT_11_MAC_HEADER_SIZE + 4); + pDes->FragmentThreshold = FragmentThreshold; + + // Set more frag bit + TargetBuffer[1] |= 0x04;// Set more frag bit + + // + // Set tx rate + // + stmp = *(u16 *)(TargetBuffer+30); // 2n alignment address + + //Use basic rate + ctmp1 = ctmpf = CURRENT_TX_RATE_FOR_MNG; + + pDes->TxRate = ctmp1; + #ifdef _PE_TX_DUMP_ + WBDEBUG(("Tx rate =%x\n", ctmp1)); + #endif + + pT01->T01_modulation_type = (ctmp1%3) ? 0 : 1; + + for( i=0; i<2; i++ ) { + if( i == 1 ) + ctmp1 = ctmpf; + + pMds->TxRate[pDes->Descriptor_ID][i] = ctmp1; // backup the ta rate and fall back rate + + if( ctmp1 == 108) ctmp2 = 7; + else if( ctmp1 == 96 ) ctmp2 = 6; // Rate convert for USB + else if( ctmp1 == 72 ) ctmp2 = 5; + else if( ctmp1 == 48 ) ctmp2 = 4; + else if( ctmp1 == 36 ) ctmp2 = 3; + else if( ctmp1 == 24 ) ctmp2 = 2; + else if( ctmp1 == 18 ) ctmp2 = 1; + else if( ctmp1 == 12 ) ctmp2 = 0; + else if( ctmp1 == 22 ) ctmp2 = 3; + else if( ctmp1 == 11 ) ctmp2 = 2; + else if( ctmp1 == 4 ) ctmp2 = 1; + else ctmp2 = 0; // if( ctmp1 == 2 ) or default + + if( i == 0 ) + pT01->T01_transmit_rate = ctmp2; + else + pT01->T01_fall_back_rate = ctmp2; + } + + // + // Set preamble type + // + if ((pT01->T01_modulation_type == 0) && (pT01->T01_transmit_rate == 0)) // RATE_1M + pDes->PreambleMode = WLAN_PREAMBLE_TYPE_LONG; + else + pDes->PreambleMode = CURRENT_PREAMBLE_MODE; + pT01->T01_plcp_header_length = pDes->PreambleMode; // Set preamble + +} + +void +Mds_Tx(struct wbsoft_priv * adapter) { - OS_RECEIVE_PACKET_INDICATE( Adapter, pRxLayer1 ); + phw_data_t pHwData = &adapter->sHwData; + PMDS pMds = &adapter->Mds; + DESCRIPTOR TxDes; + PDESCRIPTOR pTxDes = &TxDes; + u8 *XmitBufAddress; + u16 XmitBufSize, PacketSize, stmp, CurrentSize, FragmentThreshold; + u8 FillIndex, TxDesIndex, FragmentCount, FillCount; + unsigned char BufferFilled = false, MICAdd = 0; + + + if (pMds->TxPause) + return; + if (!hal_driver_init_OK(pHwData)) + return; + + //Only one thread can be run here + if (!atomic_inc_return(&pMds->TxThreadCount) == 1) + goto cleanup; + + // Start to fill the data + do { + FillIndex = pMds->TxFillIndex; + if (pMds->TxOwner[FillIndex]) { // Is owned by software 0:Yes 1:No +#ifdef _PE_TX_DUMP_ + WBDEBUG(("[Mds_Tx] Tx Owner is H/W.\n")); +#endif + break; + } + + XmitBufAddress = pMds->pTxBuffer + (MAX_USB_TX_BUFFER * FillIndex); //Get buffer + XmitBufSize = 0; + FillCount = 0; + do { + PacketSize = adapter->sMlmeFrame.len; + if (!PacketSize) + break; + + //For Check the buffer resource + FragmentThreshold = CURRENT_FRAGMENT_THRESHOLD; + //931130.5.b + FragmentCount = PacketSize/FragmentThreshold + 1; + stmp = PacketSize + FragmentCount*32 + 8;//931130.5.c 8:MIC + if ((XmitBufSize + stmp) >= MAX_USB_TX_BUFFER) { + printk("[Mds_Tx] Excess max tx buffer.\n"); + break; // buffer is not enough + } + + + // + // Start transmitting + // + BufferFilled = true; + + /* Leaves first u8 intact */ + memset((u8 *)pTxDes + 1, 0, sizeof(DESCRIPTOR) - 1); + + TxDesIndex = pMds->TxDesIndex;//Get the current ID + pTxDes->Descriptor_ID = TxDesIndex; + pMds->TxDesFrom[ TxDesIndex ] = 2;//Storing the information of source comming from + pMds->TxDesIndex++; + pMds->TxDesIndex %= MAX_USB_TX_DESCRIPTOR; + + MLME_GetNextPacket( adapter, pTxDes ); + + // Copy header. 8byte USB + 24byte 802.11Hdr. Set TxRate, Preamble type + Mds_HeaderCopy( adapter, pTxDes, XmitBufAddress ); + + // For speed up Key setting + if (pTxDes->EapFix) { +#ifdef _PE_TX_DUMP_ + WBDEBUG(("35: EPA 4th frame detected. Size = %d\n", PacketSize)); +#endif + pHwData->IsKeyPreSet = 1; + } + + // Copy (fragment) frame body, and set USB, 802.11 hdr flag + CurrentSize = Mds_BodyCopy(adapter, pTxDes, XmitBufAddress); + + // Set RTS/CTS and Normal duration field into buffer + Mds_DurationSet(adapter, pTxDes, XmitBufAddress); + + // + // Calculation MIC from buffer which maybe fragment, then fill into temporary address 8 byte + // 931130.5.e + if (MICAdd) + Mds_MicFill( adapter, pTxDes, XmitBufAddress ); + + //Shift to the next address + XmitBufSize += CurrentSize; + XmitBufAddress += CurrentSize; + +#ifdef _IBSS_BEACON_SEQ_STICK_ + if ((XmitBufAddress[ DOT_11_DA_OFFSET+8 ] & 0xfc) != MAC_SUBTYPE_MNGMNT_PROBE_REQUEST) // +8 for USB hdr +#endif + pMds->TxToggle = true; + + // Get packet to transmit completed, 1:TESTSTA 2:MLME 3: Ndis data + MLME_SendComplete(adapter, 0, true); + + // Software TSC count 20060214 + pMds->TxTsc++; + if (pMds->TxTsc == 0) + pMds->TxTsc_2++; + + FillCount++; // 20060928 + } while (HAL_USB_MODE_BURST(pHwData)); // End of multiple MSDU copy loop. false = single true = multiple sending + + // Move to the next one, if necessary + if (BufferFilled) { + // size setting + pMds->TxBufferSize[ FillIndex ] = XmitBufSize; + + // 20060928 set Tx count + pMds->TxCountInBuffer[FillIndex] = FillCount; + + // Set owner flag + pMds->TxOwner[FillIndex] = 1; + + pMds->TxFillIndex++; + pMds->TxFillIndex %= MAX_USB_TX_BUFFER_NUMBER; + BufferFilled = false; + } else + break; + + if (!PacketSize) // No more pk for transmitting + break; + + } while(true); + + // + // Start to send by lower module + // + if (!pHwData->IsKeyPreSet) + Wb35Tx_start(adapter); + + cleanup: + atomic_dec(&pMds->TxThreadCount); } +void +Mds_SendComplete(struct wbsoft_priv * adapter, PT02_DESCRIPTOR pT02) +{ + PMDS pMds = &adapter->Mds; + phw_data_t pHwData = &adapter->sHwData; + u8 PacketId = (u8)pT02->T02_Tx_PktID; + unsigned char SendOK = true; + u8 RetryCount, TxRate; + if (pT02->T02_IgnoreResult) // Don't care the result + return; + if (pT02->T02_IsLastMpdu) { + //TODO: DTO -- get the retry count and fragment count + // Tx rate + TxRate = pMds->TxRate[ PacketId ][ 0 ]; + RetryCount = (u8)pT02->T02_MPDU_Cnt; + if (pT02->value & FLAG_ERROR_TX_MASK) { + SendOK = false; + + if (pT02->T02_transmit_abort || pT02->T02_out_of_MaxTxMSDULiftTime) { + //retry error + pHwData->dto_tx_retry_count += (RetryCount+1); + //[for tx debug] + if (RetryCount<7) + pHwData->tx_retry_count[RetryCount] += RetryCount; + else + pHwData->tx_retry_count[7] += RetryCount; + #ifdef _PE_STATE_DUMP_ + WBDEBUG(("dto_tx_retry_count =%d\n", pHwData->dto_tx_retry_count)); + #endif + MTO_SetTxCount(adapter, TxRate, RetryCount); + } + pHwData->dto_tx_frag_count += (RetryCount+1); + + //[for tx debug] + if (pT02->T02_transmit_abort_due_to_TBTT) + pHwData->tx_TBTT_start_count++; + if (pT02->T02_transmit_without_encryption_due_to_wep_on_false) + pHwData->tx_WepOn_false_count++; + if (pT02->T02_discard_due_to_null_wep_key) + pHwData->tx_Null_key_count++; + } else { + if (pT02->T02_effective_transmission_rate) + pHwData->tx_ETR_count++; + MTO_SetTxCount(adapter, TxRate, RetryCount); + } + + // Clear send result buffer + pMds->TxResult[ PacketId ] = 0; + } else + pMds->TxResult[ PacketId ] |= ((u16)(pT02->value & 0x0ffff)); +} |